diff --git a/src/Makefile b/src/Makefile
index 5108763..265388f 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -5,9 +5,9 @@ BINDIR	= $(PREFIX)/bin
 CC	?= cc
 CPPFLAGSF?=
 CPPFLAGS= -I $(PREFIX)/include
-CFLAGSF	= -W `pkg-config --cflags gtk+-2.0`
+CFLAGSF	= -W `pkg-config --cflags x11 gtk+-2.0`
 CFLAGS	= -Wall -g -O2
-LDFLAGSF= `pkg-config --libs gtk+-2.0`
+LDFLAGSF= `pkg-config --libs x11 gtk+-2.0`
 LDFLAGS	= -L$(PREFIX)/lib -Wl,-rpath,$(PREFIX)/lib
 RM	?= rm -f
 LN	?= ln -f
diff --git a/src/project.conf b/src/project.conf
index 0fe2386..f0aae40 100644
--- a/src/project.conf
+++ b/src/project.conf
@@ -1,9 +1,9 @@
 targets=framer
 cppflags=-I $(PREFIX)/include
 #cppflags=-I $(PREFIX)/include -DEMBEDDED
-cflags_force=-W `pkg-config --cflags gtk+-2.0`
+cflags_force=-W `pkg-config --cflags x11 gtk+-2.0`
 cflags=-Wall -g -O2
-ldflags_force=`pkg-config --libs gtk+-2.0`
+ldflags_force=`pkg-config --libs x11 gtk+-2.0`
 ldflags=-L$(PREFIX)/lib -Wl,-rpath,$(PREFIX)/lib
 dist=Makefile,framer.h